我厂没有专用的伞齿轮加工设备,学习外单位经验在牛头刨床上加了一套展成法胎具。但是,由于没有自动走刀装置,全用手摇,一班两个人换着干,劳动强度大;走刀不均,质量也差。后来我们搞一个结构简单的装置,实现了自动走刀,大大地减轻了劳动强度,两个人减为一个人,质量也提高了。一年来的使用证明,此装置操作方便,制造简单,而且一点不损坏牛头 I plant there is no special bevel gear processing equipment, learn outside the unit experience in the shaper with a set of exhibition into the law tire. However, because there is no automatic walk device, full hand, a shift for two people, labor-intensive; uneven walking, poor quality. Later, we engaged in a simple structure to achieve an automatic knife, greatly reducing the labor intensity, reduced to two individuals, the quality has also improved. The use of the past year proved that this device is easy to operate, easy to manufacture, and does not damage the Ngau Tau